METHOD AND SYSTEM FOR HIGH-SPEED COMMUNICATION OVER POWER LINE - Patent 1454422

(19)

(11)

EP 1 454 422 A1

(12)

(43)	Date of publication:
	08.09.2004 Bulletin 2004/37

(21)	Application number: 02789083.9

(22)	Date of filing: 21.11.2002

(51)	International Patent Classification (IPC)⁷: H04B 3/54, H04B 7/10

(86)	International application number:
	PCT/SE2002/002131

(87)	International publication number:
	WO 2003/044981 (30.05.2003 Gazette 2003/22)

(84)	Designated Contracting States:
	AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR
	Designated Extension States:
	AL LT LV MK RO SI

(30)

Priority:

21.11.2001 SE 0103901
21.11.2001 US 332469 P

(71)	Applicant: Schneider Electric Powerline Communications AB
	651 21 Karlstad (SE)

(72)	Inventor:
	HANSEN, Ake S-653 51 Karlstad (SE)

(74)	Representative: Westman, Per Börje Ingemar et al
	Ström & Gulliksson IP AB,Lindholmspiren 5 417 56 Gothenburg 417 56 Gothenburg (SE)

(54)	METHOD AND SYSTEM FOR HIGH-SPEED COMMUNICATION OVER POWER LINE